Protamines substitute for histones in the chromatin of sperm during the haploid phase of spermatogenesis. They compact sperm DNA into a highly condensed, stable and inactive complex.

Belongs to the protamine P3 family.

101 amino acids

MGSRCAKLSTGHGPAQNTGHSRGHESSMKKLVACVSQDNFSLSSEGEEEEEDEEEEEEEEEEEEEEQIPVKGKLLLLEPEKQESAEDGEAQPSPEPKQTHS

11.2 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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